biofueltechnology.dk

📜 Historical scan 2026-08-25 00:55:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biofueltechnology.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.11 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by biofueltechnology-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 125ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.38.11	3600s	—	AS48854	team.blue Denmark A/S	193.8.38.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	biofueltechnology-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca09::3 2a01:111:f403:ca09::f 52.101.103.143 52.101.68.27 52.101.73.153 52.101.73.2	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 8140ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 439ms

TXT Record
brevo-code:e49104fbc68be45a140df3555079af1e
MS=ms49864562
MS=ms75430862
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (biofueltechnology.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.biofueltechnology.dk)
p=reject	v=DMARC1; p=reject

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-21 21:26:27

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network biofueltechnology.dk: 195.47.247.18 (AS51468) www.biofueltechnology.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-biofueltechnology-dk._domainkey.biofueltechnology.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

345ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026082401
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

125ms

91ms

107ms

AAAA

122ms

TXT

439ms

CAA

85ms

HTTPS

104ms

TLSA

226ms

SOA

0ms

MTA-STS

153ms

DNSSEC

345ms

SRV

8140ms

Total

9800ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 21:26:27	1916ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 19:11:55	1247ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 18:26:52	1205ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-14 22:18:20	1254ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-07 19:49:03	1445ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 07:42:07	3006ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 00:55:26 shown	9800ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-19 06:51:05	2482ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 05:22:59	1613ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 04:28:33	1498ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:38:17	555ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:38:04	2197ms	2 NS 1 A 1 MX	🔒 Secure